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Philips DVP3256K Service Manual
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Philips DVP3256K Service Manual

Philips DVP3256K Service Manual

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Service Manual
Technical Specifications........................................................1-2
. Safety Instruction, Warning & Notes........................................1-3
. Mechanical and Dismantling Instructions....................................2-1
. Region Code, Software Version& Upgrades..............................
. Trouble Shooting Chart......................................................
. Wiring Diagram..................................................................5-1
. Electrical Diagrams and Print-layouts......................................6-1
. Set Mechanical Exploded view & Part list................................7-1
. Revision List......................................................................8-1
©Copyright 2008 Philips Consumer Electronics B.V. Eindhoven, The Netherlands
All rights reserved. No part of this publication may be reproduced, stored in aretrieval system or
transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise
without the prior permission of Philips.
Published by KC-0804 Service Audio
Version 1.0
TABLE OF CONTENTS
Printed in The Netherlands
Page
3-1
.
4-1
.
Subject to modification
PHILIPS
DVP3256K
DVP3256K/93
CLASS 1
LASER PRODUCT
3139 785 33420
GB

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Summary of Contents for Philips DVP3256K

  • Page 1 . Electrical Diagrams and Print-layouts..….…………………..….…6-1 . Set Mechanical Exploded view & Part list.…………………..….….7-1 . Revision List…………………………………………………….…..8-1 ©Copyright 2008 Philips Consumer Electronics B.V. Eindhoven, The Netherlands All rights reserved. No part of this publication may be reproduced, stored in aretrieval system or CLASS 1...

  • Page 2: Specifications

    Specifications TV STANDARD AUDIO PERFORMANCE (PAL/50Hz) (NTSC/60Hz) DA Converter 24 bit, 192 kHz Number of lines fs 96 kHz 4 Hz - 44 kHz Playback Multistandard (PAL/NTSC) fs 48 kHz 4 Hz - 22 kHz SVCD fs 48 kHz 4 Hz - 22 kHz fs 44.1kHz 4 Hz - 20 kHz VIDEO PERFORMANCE...
  • Page 3 Safety instruction, Warning & Notes Safety instruction 1. General safety 2.Laser safety Safety regulations require that during a repair: This unit employs a laser. Only qualified service personnel . Connect the unit to the mains via an isolation transformer. may remove the cover, or attempt to service this device .
  • Page 4 Warning 1.General 2. Laser . All ICs and many other semiconductors are susceptible to . The use of optical instruments with this product, will electrostatic discharges (ESD). Careless handing during increase eye hazard. . Only qualified service personnel may remove the cover repair can reduce life drastically.
  • Page 5 - lead free BGA-ICs will be delivered in so-called respected by the workshop during a repair: ‘dry-packaging’ (sealed pack including a silica gel Use only lead-free solder alloy Philips SAC305 with pack) to protect the IC against moisture. After order code 0622 149 00106. If lead-free solder-paste is...

  • Page 6: Mechanical And Dismantling Instructions

    Mechanical and Dismantling Instructions Dismantling Instruction The following guidelines show how to dismantle the player. Step1: Remove 5 screws around the Top Cover, and then remove the Top Cover (Figure 1). Figure 1 Step2: If it is necessary to dismantle Loader or Front Panel, the Front door should be removed first. (Figure 2) Note: Make sure to operate gently otherwise the guider would be damaged.
  • Page 7 Mechanical and Dismantling Instructions Dismantling Instruction Step3: If the tray can’t open in normal way, you can make it through the instruction as below (Figure 3). Note: Make sure to operate gently otherwise the guider would be damaged. Push the guider until the tray out. Make sure to operate gently to avoid damage happening.
  • Page 8 Mechanical and Dismantling Instructions Dismantling Instruction Snap 2 Figure 5 Step5: Dismantling Loader, disconnect the 3 connectors (XP2, XP3, XP4) aiming in the below figure, and remove 1 screw that connects the loader and the bottom cabinet. (Figure 6) Figure 6...
  • Page 9 Mechanical and Dismantling Instructions Dismantling Instruction Step6: Dismantling Main Board, first disconnect the connector (XP1), and then remove 5 screws. (Figure 7) Figure 7 Step7: Remove the 2 screws on Power Board to dismantle the Power Board. (Figure 8) Figure 8...

  • Page 10: Software Upgrade

    Software upgrade Preparation to upgrade software Start the CD Burning software and create a new CD project (Data Disc) with the following setting: B. Read out the software versions to confirm upgrading Label: DVP3XXX (No need the label name) Power on the set and press <Setup> button on the File Name: DVPXXXX_XX.BIN Power on the set and open the tray, then press <5><5>...
  • Page 11 How to select the right language If the language is not right, it can be corrected by the following operation: 1. Power on the set and open the tray. Press “6” “6” “6” “6” and “Audio” button on the remote control. After that on the screen it shows: PLS INPUT MODEL CODE: 2.
  • Page 12 Trouble shooting chart Spindle motor does not move Motor no move Check the FFC connection Correct connection between 24P and the loader. Check whether “M5V” Check the M5V power supply (+5V) voltage is normal. Check whether laser voltage Check/Replace Q5,Q6,Q7,Q8. (1.9V for CD &...
  • Page 13 Trouble shooting chart The power can not be on or off The power can’t be on or off Check the power supply Repair the power board on the power board is normal. Check if the XS301 on the Check/Correct front board to XP5 on the connection decoder board is in good contact.
  • Page 14 Trouble shooting chart All output voltages on the power board is 0V or deviated. All output voltages on the power board is 0V or deviated Check whether Replace F1 F1 is blown Replace C1&C2 if D1, D2, D3, D4 are Check whether there is normal.
  • Page 15 Trouble shooting chart Disc cannot be read . Disc cannot be read. Check the FFC connection Check the loaded circuit between 24P and the loader. 1.Check voltage on pin 23 of U1 varies between 0 and 3.3V: Check whether there is laser 3.3V for CD voltage (1.9V for CD and 2.4V for 0V for DVD...
  • Page 16 Trouble shooting chart Only DVD disc or only disc except DVD can be played Only DVD disc, or only disc except DVD can be Played. Check Check the loaded circuit connection between 24pin and the loader. Check laser voltage (2.4V) output Check the solder status on U1 and on L10, if pin18 of U1 is at low peripheral components...
  • Page 17 Trouble shooting chart No display on LED, and buttons do not work No display on LED, and buttons do not work Check whether there is correct contact between Correct connection XS301 and XP5 Fix power supply board top Check VCC(+5v) voltage on the power and front a power supply for should electric circuit...
  • Page 18 Trouble shooting chart Distorted audio and loud noise Distorted audio and loud noise Check the power supply voltages +12V to the operation amplifying Check Q3 Q3 is normal. Check whether the muting transistor Replace R84, R94,R100,R107,R116,R124 R84,R94,R100,R107,R116,R124 are normal Check whether muting Replace Q11~Q19...
  • Page 19 Trouble shooting chart Abnormal color of video picture Abnormal color of video picture Check whether Check Y2, R20,R27,C22 and C23 27MHz output signal Check whether the 3.3V Check other of power supply electric and 1.8V power supply circuit voltages on the decoder board are normal.

  • Page 20: Trouble Shooting Chart

    Trouble shooting chart Remote reception is insensitive or fails. Remote reception is insensitive or fails. Check if the remote Check battery control works properly. Check if the power supply Check R315 C315 voltage to the remote censor is normal Use an oscilloscope to check if there is output waveform from the first pin IR of the REM301(PIN1 - RC waveform) remote censor after pressing button on the...
  • Page 21 Trouble shooting chart 4-10 No video picture, no sound. No video picture, no sound. Check whether all the voltages from the power board to the Check the loaded circuit CVBS(R21 point) waveform decoder board are normal. Check if the reset circuit consisting ofCE7, D2 is normal (at a low level Change CE7, D2.
  • Page 22 2PIN*2.0 KARAOKE AND USB LED DISPLAY+ET6202/KEY Remark: For DVP3256K/93, 8PIN*2.0 XP6 is divided into 5PIN*2.0 XP7 and 3PIN XP6 5PIN*2.5 XP1 is the same as 5PIN CABLE TJC3-5Y/SCN-5P L=70MM 8PIN*2.0 XP6 is the same as 8PIN CABLE WITCH SHIELD 6PIN*2.0 XP5 is the same as HS 6P PH-6Y/JC20-6Y 150MM 5PIN*2.0 XP3 is the same as HS 5P 2468#26 150MM PH-5Y*2...
  • Page 23 Front Board Electric Diagram REM301 XS302 R315 R316 POWER_K1 100 ohm POWER_K 0/NC CON2(2.0) C306 CE301 C315 0.1u 47uF C316 XS301 0.1u/NC DATA POWER_K CON7(2.0) R303 R304 R305 R319 C300 R306 C301 U301 LED1 C302 ET6202 GRID[1:7] GRID1 GRID1 DATA R300 GRID1 GRID2...
  • Page 24 Switch Board Electric Diagram K301 stop CN301 SWITCH BOARD...
  • Page 25 OK+USB Board Electric Diagram R210 12VA R202 12VA C201 CE200 C201 CE201 0.1u 22uF C203 R203 22uF C205 C204 R205 C205 C206 P601 R211 C208 KARAOKE INPUT C210 R201 U200A C211 C209 100K 1.8K C210 R200 C203 NJM4558 C208 C211 3.5mm NJM4558 1000p...
  • Page 26 T2AL/250ac NTC 10&20 Power Board Electric Diagram 1N4007 1N4007 CON1 AC INPUT 680uH AC INPUT 10K471 + C1 + C2 1N4007 1N4007 10uF/400V(250V/450V) 15uF/400V(250V/450V) EEL19 FR102 10uF/50V CON2 152/1KV 1/4W120K 1/4W120K -22V +12V IN4007 FR102 1/6W10k 47uF/25V 6X2.5 HEADER 104/50V SR360/SR340 CON1 6.8uH...
  • Page 27 RESET Circuit Main Board Electric Diagram: MT1389L/K LQFP 128 DQ[0..15] DQ[0..15] DV33 URST# MA[0..11] MA[0..11] RFV18-1 DQM[0..1] DQM[0..1] 1N4148 RFV18-2 BA[0..1] BA[0..1] 3.3K DCLK DCLK URST# 0.1uF RAS# RAS# 0.1uF 6PIN/2.0mm CAS# CAS# DV33 SP-A 100k SERVO RF DeCAP. LIMIT R128 22uF/16v 3.3K...
  • Page 28 Main board Electric diagram: Audio I/F 3PIN/2.0mm AKIN1 0.1uF 100pF +12VA C101 3300p 0.1uF 100p 5.1k CE18 refa NJM4558 OPA RSCH RSCH 10uF/16v C102 LSCH LSCH 1000pF 100k +12VA 1000pF 1000pF CENT +12VA CENT A_MUTE ASPDIF COAXIAL AKIN1 ASPDIF AKIN1 2N3904 0.1uF AUDIO_MUTE...
  • Page 29 COMMON1389L/K_KHM313_AM5888_V2 Desktop Model Main board electric diagram: POWER MT1389L/K Features Support List MT1389L/K (LQFP128) DVD TEST Board w/ Sony KHM Series PUHs (MIC/USB Only for MT1389L) Item Features 5.1CH(only 2CH for 89K) + USB + VFD + AMUTE RFVDD3 DV33 MT1389L/K General GPIO List Name Features...
  • Page 30 Main board electric diagram: SDRAM & FLASH & VIDEO OUT SDRAM (Dual Layout) DQ[0..15] DQ[0..15] MA[0..11] MA[0..11] R/V_O 0R/1.8uH DQM[0..1] DQM[0..1] BA[0..1] BA[0..1] SD33 BAT54S 75 1% 100pF DCLK DCLK SDCKE DV33 RAS# RAS# CAS# CAS# MA10 DQ10 DCS# DQ10 DBA0 DQ11 MA10...
  • Page 31 Front Board Print-layout (Bottom side)
  • Page 32 6-10 6-10 Switch Bord Print-layout ( Bottom side )
  • Page 33 6-11 6-11 OK+USB Board Print- layout (Bottom side )
  • Page 34 6-12 6-12 Power Board Print-layout (Bottom side )
  • Page 35 6-13 6-13 Main Board Print-layout (Top side )
  • Page 36 6-14 6-14 Main Board Print- layout (Bottom side )
  • Page 37 DVP3256K/93 Packing View Remark: PAC1. Display Box PAC10. AV Cable PAC6. Poly bag PAC4. Accessory bag PAC2.Left card PAC3.Right card PAC11. Remote Control PAC12.Service hotline PAC13.Service guarantee PAC14.World wide guarantee card PAC5 Operation manual...
  • Page 38 DVP3256K/93 Exploded View Remark: It's a general view of DVP3256K/93. Please refer to the model set for the detailed information. Ass'y 1 includes components 1.3.4.5.27...
  • Page 39 Electrical PARTS LIST MECHANICAL & ACCESSORIES PARTS LIST 12NC No. Part Name Q'ty 12NC No. Part Name Q'ty 996510011198 ASSY- PW BD 996510001682 TOP COVER 996510011047 DIODE IN4007 996510011203 POWER CORD 996500027866 DIODE SR360 3A/60V 996510011204 BACK PANEL 996510011047 DIODE IN4007 996510011201 FRONT DOOR 996510011047 DIODE IN4007 996510006463 PAD...
  • Page 40 REVISION LIST Version 1.0 * Initial release...

This manual is also suitable for:

Dvp3256k/93Dvp5990kDvp5990k/55Dvp5990k/98